[plt-scheme] What are the utilities of box ?

[Henk Boom]

2008/9/11 Carl Eastlund <cce at ccs.neu.edu>:
<snip>
> So if you want a procedure to be
> able to mutate what you pass in to it, you might want to use a box.

Now you, too, can write programs like a C programmer!

    Henk